package com.heima.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.AdSensitiveMapper;
import com.heima.admin.service.AdSensitiveService;
import com.heima.model.admin.dtos.SensitiveDto;
import com.heima.model.admin.pojos.AdSensitive;
import com.heima.model.common.dtos.PageResponseResult;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;


@Service
@Transactional
public class AdSensitiveServiceImpl extends ServiceImpl<AdSensitiveMapper, AdSensitive> implements AdSensitiveService {
    /**
     * 查询敏感词列表
     *
     * @param dto
     * @return
     */
    @Override
    public ResponseResult list(SensitiveDto dto) {
        //1.检查参数
        if (dto == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        dto.checkParam();
        //2.根据名称模糊分页查询
        Page page = new Page(dto.getPage(), dto.getSize());
        LambdaQueryWrapper<AdSensitive> wrapper = new LambdaQueryWrapper<>();
        if (StringUtils.isNotBlank(dto.getName())){
            wrapper.like(AdSensitive::getSensitives,dto.getName());
        }
        IPage result = page(page, wrapper);
        //返回结果
        PageResponseResult responseResult = new PageResponseResult(dto.getPage(), dto.getSize(), result.getTotal());
        responseResult.setData(result.getRecords());
        return responseResult;
    }

    /**
     * 新增
     * @param adSensitive
     * @return
     */
    @Override
    public ResponseResult insert(AdSensitive adSensitive) {
        //1.参数校验
        if (adSensitive == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        LambdaQueryWrapper<AdSensitive> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(AdSensitive::getSensitives,adSensitive.getSensitives());
        AdSensitive one = this.getOne(wrapper);
        if (one != null ){
            return ResponseResult.errorResult(AppHttpCodeEnum.SENSITIVES_REPEAT);
        }
        //2.执行新增
        adSensitive.setCreatedTime(new Date());
        save(adSensitive);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    /**
     * 修改
     *
     * @param adSensitive
     * @return
     */
    @Override
    public ResponseResult update(AdSensitive adSensitive) {
        //1.参数校验
        if (adSensitive == null || adSensitive.getId() == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        //2.先查后改
        updateById(adSensitive);
        //3.返回结果
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

    /**
     * 删除
     *
     * @param id
     * @return
     */
    @Override
    public ResponseResult delete(Integer id) {
        //1.参数校验
        if (id ==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }

        //2.查询敏感词是否存在
        AdSensitive byId = getById(id);
        if (byId == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        removeById(id);
        //3.返回结果
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }
}
